From: Ted Kremenek <kremenek@apple.com>
Date: Tue, 20 Nov 2007 03:03:00 +0000 (+0000)
Subject: Added another test case for the Dead Stores checker that tests that
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=74c43a0967d07572dd6907776d91cdb2b2e7179a;p=clang

Added another test case for the Dead Stores checker that tests that
block-level expressions are evaluated the same as regular expressions. Test
case provided by Nuno Lopes.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44247 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Sema/dead-stores.c b/test/Sema/dead-stores.c
index dc4fe586f2..54e89ea5c3 100644
--- a/test/Sema/dead-stores.c
+++ b/test/Sema/dead-stores.c
@@ -11,3 +11,11 @@ void a(void *b) {
  char *d = b+1; // expected-warning {{value stored to variable is never used}}
  printf("%s", c);
 }
+
+void z() {
+	int r;
+	if ((r = f()) != 0) { // no-warning
+		int y = r; // no-warning
+		printf("the error is: %d\n", y);
+	}
+}